Home / 13,180,332.90-19,773,480.50-7,114,934.44

Finding the Fourth Proportional to 13,180,332.90, 19,773,480.50 and 7,114,934.44

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Solution

The fourth proportional to 13,180,332.90, 19,773,480.50 and 7,114,934.44 is: 10,674,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,332.90 : 19,773,480.50 = 7,114,934.44 : x
  2. Step 2: Convert to fraction form
    13,180,332.90/19,773,480.50 = 7,114,934.44/x
  3. Step 3: Cross multiply
    13,180,332.90x = 19,773,480.50 × 7,114,934.44
  4. Step 4: Simplify right side
    13,180,332.90x = 140,687,017,376,472.06
  5. Step 5: Solve for x
    x = 140,687,017,376,472.06/13,180,332.90
  6. Step 6: Final answer
    x = 10,674,010.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.